Porsche 911 Carrera 4 Brochure & Specs page 20

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10
7
9
8
5
6
3
4
30
1
1. High-pressure pump 6. Switch tappet with
2. High-pressure injector integrated valve
3. Ignition rod module clearance compensation
4. Camshaft controller 7. Intake camshaft
5. Valve lift adjustment 8. Intake valves
switch valve 9. Valve spring
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23
20
21
31
28
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12
18
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26
Engine cross-section: 3.8-litre boxer engine
10. Combustion chamber with
Alusil cylinder liner surface
11. Forged aluminium piston
12. Forged connecting rod
13. Crankshaft
14. Water pump
15. Air-conditioning compressor
29
24
25
15
16
27
16. Power steering pump
17. Vibration damper
18. Alternator pulley
19. Hydraulic belt tensioner
20. Resonance valve
21. Distribution pipe
22. Selective resonator
340
320
300
280
254 kW (345 hp)
260
390 Nm
240
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0
1500 2000 2500 3000 3500 4000 4500 5000 5500 6000 6500 7000
Engine speed (rpm)
911 Carrera/911 Targa 4: 390 Nm at 4,400 rpm, 254 kW (345 hp) at 6,500 rpm
340
320
300 283 kW (385 hp)
280
420 Nm
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240
220
200
180
160
140
120
100
80
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1500
2000 2500 3000 3500 4000 4500 5000 5500 6000 6500 7000
Engine speed (rpm)
911 Carrera S/911 Targa 4S: 420 Nm at 4,400 rpm, 283 kW (385 hp) at 6,500 rpm
23. Intake manifold with 28. Coolant jacket
integrated sound chamber 29. Crankcase breather
24. Electronically controlled 30. Timing chain
throttle valve 31. Starter
25. Oil filter
26. Thermostat
27. Evacuating pump
The 911 |
Engine
500
460
420
380
340
300
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180
7500
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460
420
380
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260
220
180
7500